
html{
    font-size: 81.3%!important;/*13/16=81.25*/
}
@media only screen and (min-width: 481px){
    html {
       font-size: 94%!important;  /*//15.04÷16=94% */
    }
}
@media only screen and (min-width: 561px){
    html {
        font-size: 109%!important; /* //17.44÷16=109% */
    }
}
@media only screen and (min-width: 641px){
    html {
        font-size: 125%!important;  /*20÷16=125% */
    }
}
*{
    margin:0px;
    padding :0px;
    border: 0px;
    outline :0px;
    font-size: 0.7rem;
    line-height: 30px;
    
}

a{
    color: #666666;
    text-decoration:none;
    font-family: Times;
    font-size: 15px;
}
a:hover{
    text-decoration: none;
    
}

li{
    list-style: none;
    display: inline-block;
}
body{
    background-color:#f1f3f7;
}
#navdiv .top_navdiv {
    width:100%;
    height:30px;
    background-color:#666666;
    color:#fff;
        
}
.top_left{
    font-size: 0.8rem;
    float: left;
    line-height: 30px;
    margin-left: 200px;

}
.identity{
    line-height: 30px;
    float: right;
}
.user_li{
    float: right;
    height: 30px;
}
.control_nav{
    height:auto;
    background-color: #ffffff;
    text-align:center;
    margin-bottom: 40px;
}
.control_nav ul{
    width: 100%;
}
.info_list li{
    width: calc(100%/3 - 18px);
    height: 232px;
    background-color: #fff;
    text-align: center;
}
.info_list li img,p {
    color:#a3a2a2;
    font-size: 0.92rem;
    font-family: '宋体',Times;
    font-weight:300;
}
.main_div{
    background-color: #fff;
    padding: 20px;
}
.main_div input{
    border:1px solid #a3a2a2;
    font-size: 0.92rem;
    text-indent: 10px;
}
/*设置首页样式*/
.index_body{
    background-color: #fff;
}
.box_index{
    width: 100%;
/*    border: 1px solid #000;*/
    position: relative;
}
/*设置二级菜单样式*/
.nd_menu{
    background-color: #666666;
    position: absolute;
    right: 5%;
    float: right;
display: none;
}
.nd_menu ol{
    margin: 0px;
}
.identity:hover .nd_menu{
    display: block;
}
.nd_menu li,.nd_menu a{
    display: block;
    color: #fff;
}
.nd_menu li:hover{
    background-color: #494040;
}


/*设置首页导航样式*/
.box_index img{
    width:100%;    
}
.float_indexdiv{
    position: absolute;
    
    top: 25%;
    left: 8%;
    width:28%;
    height: 50%;
    border-radius: 5%;
    overflow: auto;
}
.float_indexdiv h2{
    color:#fff;
    font-weight: normal;
    letter-spacing: 10px;
    margin-bottom: 8%;
    font-size:2vw ;
}
.float_indexdiv h4{
    text-indent: 2em;
    color:#fff;
    font-weight: lighter;
    letter-spacing: 5px;
    font-size: 1.1vw;
}

.nav_button{
    width:auto;
    background-color: #fff;
    color: blue;
    font-size: 1vw;
    font-weight: lighter;
    display: inline;
    padding:1%;
    border-radius: 5px;
    float: left;
    margin-top: 12%;
    margin-left: 7%;
}
.nav_button:hover{
    text-decoration: none;
}
/*设置图片列表*/
.body_div{
    text-align: center;
}
.nd_title{
    float: left;
    text-align: center;
    width: 100%;
    
}
.nd_title h2{
    font-size: 1.2rem;
}
.nd_title button{
    margin-top: 40px;
    background-color: #ff6666;
    line-height: 40px;
    padding: 0px 10px;
    border-radius: 20px;
    box-shadow: 0px 0px 10px 3px rgba(0,0,0,.3);
}
.img_list{
    width: 80%;
    margin: 300px auto 70px auto;
    text-align: center;
    
}
.img_list li:nth-child(odd){
    border: 1px;
    border-radius: 10px;
    overflow: auto;
    width: 25%;
    
}
.img_list li:nth-child(even){
    border: 1px;
    border-radius: 10px;
    overflow: auto;
    width: 5%;
   

}
.img_list img{
    float: left;
    width: 100%;

}
.img_list h2{
    font-size: 0.8rem;
    margin: 0px;
    width: 100%;
    margin-top: 20px;
    float: left;
}

/*设置首页body部分*/
.index_body{
    background-image: url('../img/bgxingxing.png');
}
/*设置首页页尾*/
footer{
    height:140px;
    background-color: #494040;
}
/*设置图标的背景样式*/
.grade_div,.info_list{
    background-color: #fff;
    width:auto;
    height:auto;
}
/*设置表格的位置*/
#gradeGraph{
    background-color: #fff;
}
.div_line{
    background-color: #e8e8e8;
    width: 100%;
    height: 2px;
}
.grade_tip{
    margin-left:10px;
    width: 18px;
    height: 18px;
    border-radius: 52%;
    background-color: #e8e8e8;
    color:#fff;
    text-align: center;
    cursor: help;
}
.hidden_div{
    width: auto;
    float:right;
    margin-right: 800px;
    display: none;
    border:solid;
    background-color: #494040;
    color: #fff;
    border-radius: 10px;
    text-align: center;
    padding: 2px;
}
/*设置浮动*/
.float_div{

    color: #0033cc;
    display: none;
}
.nav_list{
    border-radius: 10px;
    text-align: center;
}
.nav_list li a,.nav_list li:nth-last-child(1){
    color: #0099ff;
    font-weight: 300;
    font-size:17px;
}
.nav_list li{
    display: block;
    margin: 20px 25px;
    
}
/*设置搜索按钮*/
.search_btn{
    background-color:#99ccff;
    border-radius: 0px 4px 4px 0px;
}
/*设置添加题目按钮样式*/
.add_text_btn{
    float:right;
    background-color: #fff;
    border:1px solid #3366ff;
    color:#3366ff;
    margin-right: 20px;
    padding: 0px;
    margin-top: 7.5px;
}
/*设置刷新题目按钮*/
.re_text_btn{
    float:right;
    background-color: #fff;
    border:1px solid #3366ff;
    color:#3366ff;
    margin-right: 20px;
    padding:6px 0px 6px 0px;
    margin-top: 7.5px;
}
.question_aside{width: auto;float: right; margin-top: 10px;margin-bottom: 3px}
.question_aside a{padding: 2px 4px;}
.no_data{
    padding-top: 148px;
    padding-bottom: 100px;
    text-align: center;
}
/*设置提交题目按钮的样式*/
.submit_div_btn {
    text-align: center;
}
.submit_div_btn button{
    width:80px;
    background-color: #0033cc;
    color: #fff;
    border-radius:10px;
    margin-top: 20px;
}
/*/设置添加题目的表格属性、*/
.test_table{
    width: 100%;
    margin-top: 20px;

}
.test_table td{
    display: inline-block;
    margin-left: 30px;
}
.index_div{
    text-align: center;

}
/*设置学生列表的删除编辑按钮*/
.delete_a{
    font-size: 11px;
}
/*设置table的字体样式*/
.table-td{
    font-size: 18px;
    font-family: '宋体';
    color: #000;
    font-weight: bolder;
}
.table-nd-td{
    font-family: '宋体';
    font-size:15px;
    font-weight: bold;
}
.grade_a{
    font-size: small;
    font-weight: lighter;
}
/*设置修改成绩弹框的样式*/
.modal_input{
    width: 300px;

}
.modal_div{
    margin-left: 100px;
    width:330px;
    font-size: 14px;
}
.modal_form{
    text-align: left;
}
/*设计考试题库导航栏样式*/
.question_bank{
    position: fixed;

}
.question_bank:hover{background-color: rgba(255,255,255,0.4);}
/*设置课程表格样式*/
.mytable{
    border-collapse: collapse;
    width: 100%;
    margin:40px 0px; 
    
}
.thead{
    
}
td{
    padding: 10px 0px;

}
tr{
    border-bottom:0.5px solid #fff;
}
tr:hover{
     border-bottom:0.5px solid #e8e8e8;
}
tr:nth-child(even){
    background-color: #f1f1f1;
}
.col_head_3{
    font-size: 17px;  
    font-family: Times;
    font-weight: 300;
    width: 30%;
    
}
.col_head_1{
    font-size: 17px;  
    font-family: Times;
    font-weight: 300;
    width: 10%;
    
}
/*设置搜索框样式*/
#keyword_input{
    font-size: 0.8rem;
}
/*信息栏的红点显示*/
.redpoint{
    display: none;
    width: 8%;
    height:20px;
    text-align:center;
    font-size:0.4em;
    color:#fff;
    background:red;
     position: relative;
    top: -9px;
    right: 0px;

}
/*//动态显示申请信息列表*/
#status_li{
    display: none;
    
}
#status_li a{
    color: #fff;
}
#status_span{
    height: 5px;
    float: right;
    margin-top: -17px;
}
/*状态确认框的样式*/
#myModal_status .modal-content{
    margin-top: 30%;
    width: 48%;
    margin-left: auto;
    margin-right: auto;
}
#myModal_status p{
    font-size: 0.8rem;
    color: #000;
}
/*设置学生详情页面的样式*/
main{
/*    border: 1px #000 solid;*/
    margin-top: 50px;
    width: 70%;
    margin-left: auto;margin-right: auto;
    background-color: #fff;
    overflow: auto;
}
.S_details{
    float: left;
    margin-left: 5%;
    display: inline;
}
.name_list{
    display: inline-block;
    margin-left: 10px;
    width: 82%;
    margin-bottom: 0px;
}
.name_list .name{ display: block;margin-top:45px; font-weight: bold;}
.name_list .signature{font:0.5rem lighter;}
.nav_list .signature{font:0.6rem lighter; color: gray;}
.stitle h4{
    display: inline-block;}
.check_btn{float:right;margin-top: 60px;margin-right: 10%;padding: 2px 5px; border-radius: 12%;color: #fff; background-color:#167fff}.check_btn a{color: #fff;}
.S_detail{margin-left: 15%;color: #000;}
.S_detail:hover .line_div{
    display: block;
}
.line_first{width: 100%;background-color: #ed4c86;height:3px;}
.line_second{width: 100%;height:3px;display: none;background-color: #64ac46}
/*设置个人详情页面*/
.oneStable{width:60%;margin: 60px auto;}
.oneStable thead>tr>th{padding: 15px;text-align: center}
.oneStable tbody>tr>td{text-align: center;}#Cou_table_details{display: none;}
/*设置成绩曲线图*/
main{position: relative}
.grade_canvas{position: absolute;right: 0px;display: none;}
.grade_canvas .grade_canvas_span{right: 10%;}
/*设置导航图标样式*/
.nav_img{margin-top: -4px;}
/*设置导航的下划线样式*/
.nav_underline{height: 2px; width: 60%; margin: 0px auto; background-color: #0481e5; display: none;}
/*设置模态框的input格式验证*/
.input-qid[type='number']:invalid,.input-sid[type='number']:invalid{border-color: red;} .input-qid[type='number']:valid{border-color: lightgreen;}
/*设置判断加入试题的课程是否存在的样式*/
.span-iscourse,.span-sid,.span-sid-ok,.span-course-repeat{display: none;}
/*设置题库中的模态框样式*/
.title-icon{font-size: .9rem;color: blue;}
#myModal .modal-dialog{width: 70%;margin-left: auto;margin-right: auto;}
#myModal_modify_test .modal-dialog{width: 40%;margin-left: auto;margin-right: auto;}
.test-detail{border: 1px  #999999 dashed; padding: 10px 20px; border-radius: 10px; margin-top: 15px; margin-bottom: 5px;}
.test-detail h2{font-size: 1rem;color:#0481e5;margin-top: 0px; font-weight:500;}
.add-lable{font-weight: 500; font-size: .8rem;}
.add-input-title,.add-input{width: 85%;margin: 0px auto;overflow: auto;}
.modal-body .add-input{font-size: .8rem;font-weight: 100}
/*题目的答案解析区单选框的样式*/
.radio-test-div{width: 100%;margin: 0px auto;}
.radio-test-div .radio-test{width: 15px;height: 15px; margin-left: 10%;}
.radio-test[type='radio']:checked+span{color: rgb(0, 183, 255);
    text-shadow: 0 0 10px rgb(0, 183, 255);}
/*设置修改模态框*/
.tag-modal-img{float: left;}.tag-modal-img img{margin-left: 25px;}


/*学生，课程，带课的添加模态框*/
#myModal .other-modal,.other-modal-2{width: 25%;margin-left: auto;margin-right: auto; }
